Pay in 4 interest-free payments of $46.48 Learn more
Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Remove the 1/4" hex screw holding the sensor in place
OEM Compatibility: Precision-engineered for a perfect fit in VSC/VSCS 6x6
For contractors servicing Laars heating systems parts
Universal Application: The Uni-Kit design replaces Robertshaw 720-400 and various OEM valves
technicians should check the resistance and continuity of the HH18HA283 to confirm it hasn't failed in the open position
Siemens Building Technology QFA2001 Sensor 340155-7026 Remove the 1/4" hex screwThe Siemens Building Technology QFA2001 Sensor is a high performance room humidity sensor designed for demanding commercial HVACR control environments. This wall mounted humidity transmitter provides precise monitoring by converting measured relative humidity into a standard 4 20mA output signal, ensuring seamless integration with building automation systems (BAS). Built for reliability in indoor air quality monitoring, the unit features a 0 100% RH